This Digital Thermometer is characterized by the large LCD screen which is designed for easy readouts of the humidity and temperature measurements.The cable with probe is for measurement of the outdoor temperature and humidity and the internal sensor inside the thermometer is for indoor measurement. For convenient installation， the hole and the stand back of the thermometer makes it can be used on the wall and desk or the table. Product Features:Brand new and high quality.One cable with probe for feeling the outdoor temperature and humidity.Indoor and outdoor temperature (min. or max.) and humidity (max. or min.) display.One hole and one stand back of the thermometer that you can use on the home wall or desk table.Rectangle white plastic appearance and wide LCD screen.Centigrade or Fahrenheit Adjustable.Max， Min， Reset three buttons.Clear and correct display with easy to read Arabic number.The outdoor humidity can display on the screen when you are out; the indoor humidity can display on the screen when you are in， but they do not display at the same time.It is widely used for the measurement of the temperature and humidity in houses， offices， workshops， schools， markets， warehouses， etc. Specification:Powered supply: 1 * 1.5VAAA battery (NOT INCLUDED).Material: PlasticOutdoor Temperature Range: -50 to 70 Centigrade (-58 to 158 Fahrenheit)， Indoor: 0~50 Centigrade (32 to 122 Fahrenheit)Temperature Precise: 0.1 CentigradeHygrometer Range: 25% RH to 98% RHAccuracy: ±5%RHSize: 12.5 * 7.0 * 1.8cm/5 * 2.8 * 0，8inCable Length: 1.5 mWeight: 125 gColor: White Package Included:1 * Meter